Strongid C 2X Daily Feed Pelleted Wormer 50 lb STRONGID C/2X helps prevent parasite build up on a daily basis which may lead to better nutrition health appearance and performance Continuous dosing of pyrantel tartrate in the gastrointestinal tract instead of a conventional program of deworming every 60 days that leaves horses open to reinfection Intended as daily preventive treatment ideally complemented by twice yearly purge deworming Suppresses buildup of parasite burden during intervals between periodic deworming while allowing low levels of infection that maintains natural host immunity Reduces pasture buildup of parasite eggs limiting exposure to parasite larvae